542042260 has 24 divisors (see below), whose sum is σ = 1198199520. Its totient is φ = 205405344.

The previous prime is 542042239. The next prime is 542042273. The reversal of 542042260 is 62240245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 712834 + ... + 713593.

It is an arithmetic number, because the mean of its divisors is an integer number (49924980).

Almost surely, 2^542042260 is an apocalyptic number.

It is an amenable number.

542042260 is an abundant number, since it is smaller than the sum of its proper divisors (656157260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542042260 is a wasteful number, since it uses less digits than its factorization.

542042260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426455 (or 1426453 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 542042260 is about 23281.8010471699. The cubic root of 542042260 is about 815.3505762141.

The spelling of 542042260 in words is "five hundred forty-two million, forty-two thousand, two hundred sixty".